Controls and Events in ASP.NET Web Forms
Exemplo com aplicação de Bootstrap Modal Plugin
<%@ Register Src="~/Controls/ModalPopupContent.ascx" TagPrefix="uc1" TagName="ModalPopupContent" %>
<!DOCTYPE html>
<html>
<head runat="server">
<title>Bootstrap Modal Using Control and Events</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<form id="form1" runat="server">
<div class="container">
<h5>Bootstrap Modal Popup Using Control and Events</h5>
<!-- Trigger the modal with a button -->
<button type="button" class="btn btn-info btn-sm" data-toggle="modal" data-target="#myModal">Open Small Modal</button>
<uc1:ModalPopupContent runat="server" ID="ModalPopupContent" OnReadPopUpArgs="ReadPopUpArgs" />
</div>
<br />
<asp:Label ID="lblShowContent" runat="server" Visible="false"></asp:Label>
</form>
</body>
</html>Code-behind
protected void Page_Load(object sender, EventArgs e)
{
lblShowContent.Text = "Popup Content: ";
}
protected void ReadPopUpArgs(object sender, PopupEventArgs e)
{
lblShowContent.Visible = !e.PopUpArgs.Count.Equals(0);
foreach (var item in e.PopUpArgs)
{
lblShowContent.Text += item.ToString();
}
}User Control
<!-- Modal -->
<div class="modal fade" id="myModal" role="dialog">
<div class="modal-dialog modal-sm">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">×</button>
<h4 class="modal-title">Modal Header</h4>
</div>
<div class="modal-body">
<p id="pContentText" runat="server">This is a small modal.</p>
</div>
<div class="modal-footer">
<asp:Button ID="Button1" runat="server" Text="Close" CssClass="btn btn-default" OnClick="btnClose_Click" />
</div>
</div>
</div>
</div>Code-behind
//public event ReadPopUpArgsEventHandler ReadPopUpArgs;
public event EventHandler<popupeventargs> ReadPopUpArgs;
protected void btnClose_Click(object sender, EventArgs e)
{
ScriptManager.RegisterStartupScript(this, this.GetType(), "HideMyModal", "$('#myModal').modal('hide');", true);
if (ReadPopUpArgs != null)
{
ReadPopUpArgs(this, new PopupEventArgs { PopUpArgs = new List { pContentText.InnerText } });
}
} Events
public class PopupEventArgs : EventArgs
{
public ICollection<string> PopUpArgs { get; set; }
}
public delegate void ReadPopUpArgsEventHandler(object sender, PopupEventArgs popUpArgs);Refêrencia: How To Create a Modal Box, Bootstrap Modal Plugin
Licença CC BY-SA 4.0
Silvia Pinhão Lopes, 28.12.17
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